Krohnengen skole
| Species | Scientific name | 2013 | 2020 |
|---|---|---|---|
| Bregne | Pteropsida indet. | 4 | |
| Brun × svartskogsnegl (hybrid) | Arion vulgaris × ater | 1 | |
| Oak | Quercus sp. | 2 | |
| Marikåpe | Alchemilla sp. | 9 | |
| Marsh-marigold | Caltha palustris | 8 | |
| Bilberry | Vaccinium myrtillus | 2 | |
| Bringebær | Rubus idaeus | 2 | |
| Common Beech | Fagus sylvatica | 2 | |
| Cuckooflower | Cardamine pratensis | 12 | |
| Common Sorrel | Rumex acetosa | 2 | |
| Etasjemose | Hylocomium splendens | 2 | |
| Gjøkesyre | Oxalis acetosella | 2 | |
| European Bird Cherry | Prunus padus | 5 | |
| Wood Anemone | Anemone nemorosa | 15 | |
| Sycamore | Acer pseudoplatanus | 2 | 1 |
| Rowan | Sorbus aucuparia | 3 | |
| Robin | Erithacus rubecula | 1 | |
| Sisselrot | Polypodium vulgare | 1 | |
| Storfrytle | Luzula sylvatica | 1 | |
| Common Nettle | Urtica dioica | 1 | |
| Common Blackbird | Turdus merula | 1 | |
| Lesser Celandine | Ranunculus ficaria | 8 | |
| Birch | Betula sp. | 2 | |
| Maple | Acer sp. | 3 | |
| Dandelion | Taraxacum sp. | 5 | |
| Rhododendronslekta | Rhododendron sp. | 10 | |
| Grasfamilien | Poaceae indet. | 2 | |
| Ripsfamilien | Grossulariaceae indet. | 2 |
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